Convert //base to use std::unique_ptr

base/trace_event/winheap_dump_provider_win.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/trace_event/winheap_dump_provider_win.h"
 
 #include <windows.h>
 
 #include "base/debug/profiler.h"
 #include "base/strings/string_util.h"
@@ skipping 62 matching lines @@
 
   // Retrieves the number of heaps in the current process.
   DWORD number_of_heaps = ::GetProcessHeaps(0, NULL);
   WinHeapInfo all_heap_info = {0};
 
   // Try to retrieve a handle to all the heaps owned by this process. Returns
   // false if the number of heaps has changed.
   //
   // This is inherently racy as is, but it's not something that we observe a lot
   // in Chrome, the heaps tend to be created at startup only.
-  scoped_ptr<HANDLE[]> all_heaps(new HANDLE[number_of_heaps]);
+  std::unique_ptr<HANDLE[]> all_heaps(new HANDLE[number_of_heaps]);
   if (::GetProcessHeaps(number_of_heaps, all_heaps.get()) != number_of_heaps)
     return false;
 
   // Skip the pointer to the heap array to avoid accounting the memory used by
   // this dump provider.
   std::set<void*> block_to_skip;
   block_to_skip.insert(all_heaps.get());
 
   // Retrieves some metrics about each heap.
   for (size_t i = 0; i < number_of_heaps; ++i) {
@@ skipping 26 matching lines @@
     } else if ((heap_entry.wFlags & PROCESS_HEAP_REGION) != 0) {
       heap_info->committed_size += heap_entry.Region.dwCommittedSize;
     }
   }
   CHECK(::HeapUnlock(heap_info->heap_id) == TRUE);
   return true;
 }
 
 }  // namespace trace_event
 }  // namespace base